APA (7th ed.) Citation

Chubb, C. (1919). Chubb on South American Birds. Zenodo.

Chicago Style (17th ed.) Citation

Chubb, Charles. Chubb on South American Birds. Zenodo, 1919.

MLA (9th ed.) Citation

Chubb, Charles. Chubb on South American Birds. Zenodo, 1919.

Warning: These citations may not always be 100% accurate.